bump versions: docker 19.03.5, etcd v3.4.3, k8s v1.17.2

README.md

@@ -3,9 +3,9 @@
 项目致力于提供快速部署高可用`k8s`集群的工具, 同时也努力成为`k8s`实践、使用的参考书；基于二进制方式部署和利用`ansible-playbook`实现自动化；既提供一键安装脚本, 也可以根据`安装指南`分步执行安装各个组件。
 
 - **集群特性** `TLS`双向认证、`RBAC`授权、[多Master高可用](docs/setup/00-planning_and_overall_intro.md#ha-architecture)、支持`Network Policy`、备份恢复、[离线安装](docs/setup/offline_install.md)
-- **集群版本** kubernetes v1.13, v1.14, v1.15, v1.16
+- **集群版本** kubernetes v1.14, v1.15, v1.16, v1.17
 - **操作系统** CentOS/RedHat 7, Debian 9/10, Ubuntu 1604/1804
-- **运行时** docker 18.06.x-ce, 18.09.x, [containerd](docs/guide/containerd.md) 1.2.6
+- **运行时** docker 18.06.x-ce, 18.09.x, 19.03.x [containerd](docs/guide/containerd.md) 1.2.6
 - **网络** [calico](docs/setup/network-plugin/calico.md), [cilium](docs/setup/network-plugin/cilium.md), [flannel](docs/setup/network-plugin/flannel.md), [kube-ovn](docs/setup/network-plugin/kube-ovn.md), [kube-router](docs/setup/network-plugin/kube-router.md)
 
 请阅读[项目分支说明](docs/mixes/branch.md), 欢迎提[Issues](https://github.com/easzlab/kubeasz/issues)和[PRs](docs/mixes/HowToContribute.md)参与维护项目！感谢您的关注与支持！

manifests/dashboard/kubernetes-dashboard.yaml

@@ -189,7 +189,8 @@ spec:
     spec:
       containers:
         - name: kubernetes-dashboard
-          image: kubernetesui/dashboard:v2.0.0-beta6
+          image: kubernetesui/dashboard:v2.0.0-rc2
+
           ports:
             - containerPort: 8443
               protocol: TCP

roles/cluster-addon/defaults/main.yml

@@ -21,7 +21,7 @@ metricsserver_offline: "metrics-server_{{ metricsVer }}.tar"
 # dashboard 自动安装
 # dashboard v2.x.x 不依赖于heapster
 dashboard_install: "yes"
-dashboardVer: "v2.0.0-beta6"
+dashboardVer: "v2.0.0-rc2"
 dashboard_offline: "dashboard_{{ dashboardVer }}.tar"
 dashboardMetricsScraperVer: "v1.0.2"
 metricsscraper_offline: "metrics-scraper_{{ dashboardMetricsScraperVer }}.tar"

roles/cluster-addon/templates/coredns.yaml.j2

@@ -78,7 +78,7 @@ metadata:
     k8s-app: kube-dns
     kubernetes.io/name: "CoreDNS"
 spec:
-  replicas: 2
+  replicas: 1
   strategy:
     type: RollingUpdate
     rollingUpdate:

roles/kube-master/templates/kube-controller-manager.service.j2

@@ -15,7 +15,6 @@ ExecStart={{ bin_dir }}/kube-controller-manager \
   --node-cidr-mask-size={{ NODE_CIDR_LEN }} \
   --service-account-private-key-file={{ ca_dir }}/ca-key.pem \
   --root-ca-file={{ ca_dir }}/ca.pem \
-  --horizontal-pod-autoscaler-use-rest-clients=true \
   --leader-elect=true \
   --v=2
 Restart=always

tools/easzup

@@ -14,10 +14,10 @@ set -o errexit
 #set -o xtrace
 
 # default version, can be overridden by cmd line options
-export DOCKER_VER=18.09.9
+export DOCKER_VER=19.03.5
 export KUBEASZ_VER=2.1.0
-export K8S_BIN_VER=v1.16.2
-export EXT_BIN_VER=0.3.2
+export K8S_BIN_VER=v1.17.2
+export EXT_BIN_VER=0.4.0
 export SYS_PKG_VER=0.3.3
 
 function install_docker() {
@@ -186,7 +186,7 @@ function get_offline_image() {
   # images needed by k8s cluster
   calicoVer=v3.4.4
   corednsVer=1.6.6
-  dashboardVer=v2.0.0-beta6
+  dashboardVer=v2.0.0-rc2
   dashboardMetricsScraperVer=v1.0.2
   flannelVer=v0.11.0-amd64
   metricsVer=v0.3.6